JPH01155010U - - Google Patents
Info
- Publication number
- JPH01155010U JPH01155010U JP4944988U JP4944988U JPH01155010U JP H01155010 U JPH01155010 U JP H01155010U JP 4944988 U JP4944988 U JP 4944988U JP 4944988 U JP4944988 U JP 4944988U JP H01155010 U JPH01155010 U JP H01155010U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- semiconductor laser
- laser element
- fixed
- package
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の実施例を示すＬＤモジユール
の断面図、第２図は従来のＬＤモジユールの断面
図である。
２１……パツケージ、２１―１……パツケージ
本体、２１―２……蓋体、２１―１ａ……突出部
、２４……半導体レーザ素子（ＬＤ）、２５，２
９……球レンズ、２６……スリーブ、２６―１…
…スリーブ本体、２６―２……固定部材、２６―
２ａ……フランジ部、２６―２ｂ……固定部、２
８……光フアイバケーブル、２８ａ……光フアイ
バ。
FIG. 1 is a sectional view of an LD module showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional LD module. 21...Package, 21-1...Package body, 21-2...Lid, 21-1a...Protrusion, 24...Semiconductor laser element (LD), 25,2
9... Ball lens, 26... Sleeve, 26-1...
...Sleeve body, 26-2...Fixing member, 26-
2a...flange part, 26-2b...fixing part, 2
8... Optical fiber cable, 28a... Optical fiber.
Claims (1)
れたパツケージと、前記パツケージ内に固定され
レーザ光を出力する半導体レーザ素子と、前記パ
ツケージ内において前記レーザ光の光軸上に固定
されそのレーザ光を平行ビームにする第１のレン
ズと、一端側が前記突出部に取り付けられたスリ
ーブと、前記スリーブ内に固定されそのスリーブ
の他端側から引出された光フアイバと、前記スリ
ーブ内の一端側に固定され前記平行ビームを前記
光フアイバに結合させる第２のレンズとを備えた
半導体レーザ素子モジユールにおいて、 前記スリーブの一端外周に突設され前記突出部
よりも外径の大きなフランジ部と、前記フランジ
部の外縁に延設されて前記突出部の端面外周をお
おう枠状の固定部とで構成される固定部材を、前
記スリーブに一体形成し、 前記フランジ部を前記突出部の端面に接触させ
て前記固定部を前記突出部の外周に金属溶着した
ことを特徴とする半導体レーザ素子モジユール。[Claims for Utility Model Registration] A package in which a cylindrical protrusion having a through hole is formed on the outer surface, a semiconductor laser element fixed in the package and outputting a laser beam, and a semiconductor laser element fixed in the package and outputting a laser beam; a first lens that is fixed on the optical axis of the lens and converts the laser light into a parallel beam; a sleeve that has one end attached to the protrusion; and a light that is fixed within the sleeve and is extracted from the other end of the sleeve. A semiconductor laser element module comprising a fiber and a second lens fixed to one end side in the sleeve and coupling the parallel beam to the optical fiber, the semiconductor laser element module being provided protrudingly on the outer periphery of one end of the sleeve and extending further than the protruding part. A fixing member configured of a flange portion having a large outer diameter and a frame-shaped fixing portion extending to an outer edge of the flange portion and covering an outer periphery of an end face of the protruding portion is integrally formed on the sleeve, and the flange portion 1. A semiconductor laser element module, wherein the fixing part is metal-welded to the outer periphery of the protruding part by bringing the fixing part into contact with the end face of the protruding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4944988U JPH01155010U (en) | 1988-04-13 | 1988-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4944988U JPH01155010U (en) | 1988-04-13 | 1988-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01155010U true JPH01155010U (en) | 1989-10-25 |
Family
ID=31275546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4944988U Pending JPH01155010U (en) | 1988-04-13 | 1988-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013519911A (en) * | 2010-02-10 | 2013-05-30 | オクラロ テクノロジー リミテッド | Short photoelectric device |
-
1988
- 1988-04-13 JP JP4944988U patent/JPH01155010U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013519911A (en) * | 2010-02-10 | 2013-05-30 | オクラロ テクノロジー リミテッド | Short photoelectric device |
| US9488784B2 (en) | 2010-02-10 | 2016-11-08 | Oclaro Technology Limited | Reduced length optoelectronic devices |